1 /*
2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
12 */
13 
14 #ifdef HAVE_CONFIG_H
15 #include <conf.h>
16 #endif
17 
18 #ifdef RCS
19 static char rcsid[] = "$Id: credits.c,v 1.6 2003/03/15 14:17:52 btb Exp $";
20 #endif
21 
22 #ifdef WINDOWS
23 #include "desw.h"
24 #endif
25 
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <string.h>
29 #include <stdarg.h>
30 #include <ctype.h>
31 
32 #include "pa_enabl.h"                   //$$POLY_ACC
33 #include "error.h"
34 #include "pstypes.h"
35 #include "gr.h"
36 #include "mono.h"
37 #include "key.h"
38 #include "palette.h"
39 #include "game.h"
40 #include "gamepal.h"
41 #include "timer.h"
42 
43 #include "newmenu.h"
44 #include "gamefont.h"
45 #ifdef NETWORK
46 #include "network.h"
47 #endif
48 #include "iff.h"
49 #include "pcx.h"
50 #include "u_mem.h"
51 #include "mouse.h"
52 #include "joy.h"
53 #include "screens.h"
54 #include "digi.h"
55 
56 #include "cfile.h"
57 #include "compbit.h"
58 #include "songs.h"
59 #include "menu.h"			// for MenuHires
60 
61 #if defined(POLY_ACC)
62 #include "poly_acc.h"
63 #endif
64 
65 #define ROW_SPACING (MenuHires?26:11)
66 #define NUM_LINES_HIRES 21
67 #define NUM_LINES (MenuHires?NUM_LINES_HIRES:20)
68 
69 ubyte fade_values[200] = { 1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,8,9,9,10,10,
70 11,11,12,12,12,13,13,14,14,15,15,15,16,16,17,17,17,18,18,19,19,19,20,20,
71 20,21,21,22,22,22,23,23,23,24,24,24,24,25,25,25,26,26,26,26,27,27,27,27,
72 28,28,28,28,28,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,31,31,31,31,
73 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,30,30,
74 30,30,30,30,29,29,29,29,29,29,28,28,28,28,28,27,27,27,27,26,26,26,26,25,
75 25,25,24,24,24,24,23,23,23,22,22,22,21,21,20,20,20,19,19,19,18,18,17,17,
76 17,16,16,15,15,15,14,14,13,13,12,12,12,11,11,10,10,9,9,8,8,8,7,7,6,6,5,
77 5,4,4,3,3,2,2,1 };
78 
79 ubyte fade_values_hires[480] = { 1,1,1,2,2,2,2,2,3,3,3,3,3,4,4,4,4,4,5,5,5,
80 5,5,5,6,6,6,6,6,7,7,7,7,7,8,8,8,8,8,9,9,9,9,9,10,10,10,10,10,10,11,11,11,11,11,12,12,12,12,12,12,
81 13,13,13,13,13,14,14,14,14,14,14,15,15,15,15,15,15,16,16,16,16,16,17,17,17,17,17,17,18,18,
82 18,18,18,18,18,19,19,19,19,19,19,20,20,20,20,20,20,20,21,21,21,21,21,21,22,22,22,22,22,22,
83 22,22,23,23,23,23,23,23,23,24,24,24,24,24,24,24,24,25,25,25,25,25,25,25,25,25,26,26,26,26,
84 26,26,26,26,26,27,27,27,27,27,27,27,27,27,27,28,28,28,28,28,28,28,28,28,28,28,28,29,29,29,
85 29,29,29,29,29,29,29,29,29,29,29,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,
86 30,30,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,
87 31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,31,30,30,30,
88 30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,30,29,29,29,29,29,29,29,29,29,29,29,29,
89 29,29,28,28,28,28,28,28,28,28,28,28,28,28,27,27,27,27,27,27,27,27,27,27,26,26,26,26,26,26,
90 26,26,26,25,25,25,25,25,25,25,25,25,24,24,24,24,24,24,24,24,23,23,23,23,23,23,23,22,22,22,
91 22,22,22,22,22,21,21,21,21,21,21,20,20,20,20,20,20,20,19,19,19,19,19,19,18,18,18,18,18,18,
92 18,17,17,17,17,17,17,16,16,16,16,16,15,15,15,15,15,15,14,14,14,14,14,14,13,13,13,13,13,12,
93 12,12,12,12,12,11,11,11,11,11,10,10,10,10,10,10,9,9,9,9,9,8,8,8,8,8,7,7,7,7,7,6,6,6,6,6,5,5,5,5,
94 5,5,4,4,4,4,4,3,3,3,3,3,2,2,2,2,2,1,1};
95 
96 extern ubyte *gr_bitblt_fade_table;
97 extern void gr_bm_bitblt(int w, int h, int dx, int dy, int sx, int sy, grs_bitmap * src, grs_bitmap * dest);
98 
99 grs_font * header_font;
100 grs_font * title_font;
101 grs_font * names_font;
102 
103 #ifdef SHAREWARE
104 #define ALLOWED_CHAR 'S'
105 #else
106 #define ALLOWED_CHAR 'R'
107 #endif
108 
109 #ifdef RELEASE
110 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"\x01starsb.pcx":"\x01stars.pcx")	//only read from hog file
111 #else
112 #define CREDITS_BACKGROUND_FILENAME (MenuHires?"starsb.pcx":"stars.pcx")
113 #endif
114 
115 typedef struct box {
116 	int left, top, width, height;
117 } box;
118 
119 #define CREDITS_FILE    (cfexist("mcredits.tex")?"mcredits.tex":cfexist("ocredits.tex")?"ocredits.tex":"credits.tex")
120 
121 //if filename passed is NULL, show normal credits
credits_show(char * credits_filename)122 void credits_show(char *credits_filename)
123 {
124 	int i, j, l, done;
125 	CFILE * file;
126 	char buffer[NUM_LINES_HIRES][80];
127 	grs_bitmap backdrop;
128 	ubyte backdrop_palette[768];
129 	int pcx_error;
130 	int buffer_line = 0;
131 	fix last_time;
132 //	fix time_delay = 4180;			// ~ F1_0 / 12.9
133 //	fix time_delay = 1784;
134 	fix time_delay = 2800;
135 	int first_line_offset,extra_inc=0;
136 	int have_bin_file = 0;
137 	char * tempp;
138 	char filename[32];
139 
140 WIN(int credinit = 0;)
141 
142 	box dirty_box[NUM_LINES_HIRES];
143 	grs_canvas *CreditsOffscreenBuf=NULL;
144 
145 	WINDOS(
146 		dd_grs_canvas *save_canv,
147 		grs_canvas *save_canv
148 	);
149 
150 	WINDOS(
151 		save_canv = dd_grd_curcanv,
152 		save_canv = grd_curcanv
153 	);
154 
155 	// Clear out all tex buffer lines.
156 	for (i=0; i<NUM_LINES; i++ )
157 	{
158 		buffer[i][0] = 0;
159 		dirty_box[i].left = dirty_box[i].top = dirty_box[i].width = dirty_box[i].height = 0;
160 	}
161 
162 
163 	sprintf(filename, "%s", CREDITS_FILE);
164 	have_bin_file = 0;
165 	if (credits_filename) {
166 		strcpy(filename,credits_filename);
167 		have_bin_file = 1;
168 	}
169 	file = cfopen( filename, "rb" );
170 	if (file == NULL) {
171 		char nfile[32];
172 
173 		if (credits_filename)
174 			return;		//ok to not find special filename
175 
176 		tempp = strchr(filename, '.');
177 		*tempp = '\0';
178 		sprintf(nfile, "%s.txb", filename);
179 		file = cfopen(nfile, "rb");
180 		if (file == NULL)
181 			Error("Missing CREDITS.TEX and CREDITS.TXB file\n");
182 		have_bin_file = 1;
183 	}
184 
185 	set_screen_mode(SCREEN_MENU);
186 
187 	WIN(DEFINE_SCREEN(NULL));
188 
189 #ifdef WINDOWS
190 CreditsPaint:
191 #endif
192 	gr_use_palette_table( "credits.256" );
193 #ifdef OGL
194 	gr_palette_load(gr_palette);
195 #endif
196 #if defined(POLY_ACC)
197 	pa_update_clut(gr_palette, 0, 256, 0);
198 #endif
199 	header_font = gr_init_font( MenuHires?"font1-1h.fnt":"font1-1.fnt" );
200 	title_font = gr_init_font( MenuHires?"font2-3h.fnt":"font2-3.fnt" );
201 	names_font = gr_init_font( MenuHires?"font2-2h.fnt":"font2-2.fnt" );
202 	backdrop.bm_data=NULL;
203 
204 //MWA  Made backdrop bitmap linear since it should always be.  the current canvas may not
205 //MWA  be linear, so we can't rely on grd_curcanv->cv_bitmap->bm_type.
206 
207 	pcx_error = pcx_read_bitmap(CREDITS_BACKGROUND_FILENAME,&backdrop, BM_LINEAR,backdrop_palette);
208 	if (pcx_error != PCX_ERROR_NONE)		{
209 		cfclose(file);
210 		return;
211 	}
212 
213 	songs_play_song( SONG_CREDITS, 1 );
214 
215 	gr_remap_bitmap_good( &backdrop,backdrop_palette, -1, -1 );
216 
217 WINDOS(
218 	dd_gr_set_current_canvas(NULL),
219 	gr_set_current_canvas(NULL)
220 );
221 WIN(DDGRLOCK(dd_grd_curcanv));
222 	gr_bitmap(0,0,&backdrop);
223 WIN(DDGRUNLOCK(dd_grd_curcanv));
224         gr_update();
225 	gr_palette_fade_in( gr_palette, 32, 0 );
226 
227 //	Create a new offscreen buffer for the credits screen
228 //MWA  Let's be a little smarter about this and check the VR_offscreen buffer
229 //MWA  for size to determine if we can use that buffer.  If the game size
230 //MWA  matches what we need, then lets save memory.
231 
232 #ifndef PA_3DFX_VOODOO
233 #ifndef WINDOWS
234 	if (MenuHires && VR_offscreen_buffer->cv_w == 640)	{
235 		CreditsOffscreenBuf = VR_offscreen_buffer;
236 	}
237 	else if (MenuHires)	{
238 		CreditsOffscreenBuf = gr_create_canvas(640,480);
239 	}
240 	else {
241 		CreditsOffscreenBuf = gr_create_canvas(320,200);
242 	}
243 #else
244 	CreditsOffscreenBuf = gr_create_canvas(640,480);
245 #endif
246 #else
247 	CreditsOffscreenBuf = gr_create_canvas(640,480);
248 #endif
249 
250 	if (!CreditsOffscreenBuf)
251 		Error("Not enough memory to allocate Credits Buffer.");
252 
253 	//gr_clear_canvas(BM_XRGB(0,0,0));
254 	key_flush();
255 
256 #ifdef WINDOWS
257 	if (!credinit)
258 #endif
259 	{
260 		last_time = timer_get_fixed_seconds();
261 		done = 0;
262 		first_line_offset = 0;
263 	}
264 
265 	WIN(credinit = 1);
266 
267 	while( 1 )	{
268 		int k;
269 
270 		do {
271 			buffer_line = (buffer_line+1) % NUM_LINES;
272 get_line:;
273 			if (cfgets( buffer[buffer_line], 80, file ))	{
274 				char *p;
275 				if (have_bin_file) {				// is this a binary tbl file
276 					for (i = 0; i < strlen(buffer[buffer_line]) - 1; i++) {
277 						encode_rotate_left(&(buffer[buffer_line][i]));
278 						buffer[buffer_line][i] ^= BITMAP_TBL_XOR;
279 						encode_rotate_left(&(buffer[buffer_line][i]));
280 					}
281 				}
282 				p = buffer[buffer_line];
283 				if (p[0] == ';')
284 					goto get_line;
285 
286 				if (p[0] == '%')
287 				{
288 					if (p[1] == ALLOWED_CHAR)
289 						strcpy(p,p+2);
290 					else
291 						goto get_line;
292 				}
293 
294 				p = strchr(&buffer[buffer_line][0],'\n');
295 				if (p) *p = '\0';
296 			} else	{
297 				//fseek( file, 0, SEEK_SET);
298 				buffer[buffer_line][0] = 0;
299 				done++;
300 			}
301 		} while (extra_inc--);
302 		extra_inc = 0;
303 
304 NO_DFX (for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) )	{)
305 PA_DFX (for (i=0; i<ROW_SPACING; i += (MenuHires?2:1) )	{)
306 			int y;
307 
308 			y = first_line_offset - i;
309 
310 			gr_set_current_canvas(CreditsOffscreenBuf);
311 
312 			gr_bitmap(0,0,&backdrop);
313 
314 			for (j=0; j<NUM_LINES; j++ )	{
315 				char *s;
316 
317 				l = (buffer_line + j + 1 ) %  NUM_LINES;
318 				s = buffer[l];
319 
320 				if ( s[0] == '!' ) {
321 					s++;
322 				} else if ( s[0] == '$' )	{
323 					grd_curcanv->cv_font = header_font;
324 					s++;
325 				} else if ( s[0] == '*' )	{
326 					grd_curcanv->cv_font = title_font;
327 					s++;
328 				} else
329 					grd_curcanv->cv_font = names_font;
330 
331 				gr_bitblt_fade_table = (MenuHires?fade_values_hires:fade_values);
332 
333 				tempp = strchr( s, '\t' );
334 				if ( tempp )	{
335 				//	Wacky Credits thing
336 					int w, h, aw, w2, x1, x2;
337 
338 					*tempp = 0;
339 					gr_get_string_size( s, &w, &h, &aw );
340 					x1 = ((MenuHires?320:160)-w)/2;
341 					gr_printf( x1 , y, s );
342 					gr_get_string_size( &tempp[1], &w2, &h, &aw );
343 					x2 = (MenuHires?320:160)+(((MenuHires?320:160)-w2)/2);
344 					gr_printf( x2, y, &tempp[1] );
345 
346 					dirty_box[j].left = ((MenuHires?320:160)-w)/2;
347 					dirty_box[j].top = y;
348 					dirty_box[j].width =(x2+w2)-x1;
349 					dirty_box[j].height = h;
350 
351 					*tempp = '\t';
352 
353 				} else {
354 				// Wacky Fast Credits thing
355 					int w, h, aw;
356 
357 					gr_get_string_size( s, &w, &h, &aw);
358 					dirty_box[j].width = w;
359         			dirty_box[j].height = h;
360         			dirty_box[j].top = y;
361         			dirty_box[j].left = ((MenuHires?640:320) - w) / 2;
362 
363 					gr_printf( 0x8000, y, s );
364 				}
365 				gr_bitblt_fade_table = NULL;
366 				if (buffer[l][0] == '!')
367 					y += ROW_SPACING/2;
368 				else
369 					y += ROW_SPACING;
370 			}
371 
372 			{	// Wacky Fast Credits Thing
373 				box	*new_box;
374 				grs_bitmap *tempbmp;
375 
376 				for (j=0; j<NUM_LINES; j++ )
377 				{
378 					new_box = &dirty_box[j];
379 
380 					tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
381 
382 				WIN(DDGRSCREENLOCK);
383 #if defined(POLY_ACC)
384 					if(new_box->width != 0)
385 #endif
386 						gr_bm_bitblt( new_box->width + 1, new_box->height +4,
387 									new_box->left, new_box->top, new_box->left, new_box->top,
388 									tempbmp, &(grd_curscreen->sc_canvas.cv_bitmap) );
389 				WIN(DDGRSCREENUNLOCK);
390 				}
391 
392 #if defined(POLY_ACC)
393                 pa_flush();
394 #endif
395 
396 #if !defined(POLY_ACC) || defined(MACINTOSH)
397 				MAC( if(!PAEnabled) )			// POLY_ACC always on for the macintosh
398 				for (j=0; j<NUM_LINES; j++ )
399 				{
400 					new_box = &dirty_box[j];
401 
402 					tempbmp = &(CreditsOffscreenBuf->cv_bitmap);
403 
404 					gr_bm_bitblt(   new_box->width
405 									,new_box->height+2
406 									,new_box->left
407 									,new_box->top
408 									,new_box->left
409 									,new_box->top
410 									,&backdrop
411 									,tempbmp );
412 				}
413 
414 #endif
415 			gr_update();
416 
417 			}
418 
419 //		Wacky Fast Credits thing doesn't need this (it's done above)
420 //@@		WINDOS(
421 //@@			dd_gr_blt_notrans(CreditsOffscreenBuf, 0,0,0,0,	dd_grd_screencanv, 0,0,0,0),
422 //@@			gr_bm_ubitblt(grd_curcanv->cv_w, grd_curcanv->cv_h, 0, 0, 0, 0, &(CreditsOffscreenBuf->cv_bitmap), &(grd_curscreen->sc_canvas.cv_bitmap) );
423 //@@		);
424 
425 //			mprintf( ( 0, "Fr = %d", (timer_get_fixed_seconds() - last_time) ));
426 			while( timer_get_fixed_seconds() < last_time+time_delay );
427 			last_time = timer_get_fixed_seconds();
428 
429 		#ifdef WINDOWS
430 			{
431 				MSG msg;
432 
433 				DoMessageStuff(&msg);
434 
435 				if (_RedrawScreen) {
436 					_RedrawScreen = FALSE;
437 
438 					gr_close_font(header_font);
439 					gr_close_font(title_font);
440 					gr_close_font(names_font);
441 
442 					d_free(backdrop.bm_data);
443 					gr_free_canvas(CreditsOffscreenBuf);
444 
445 					goto CreditsPaint;
446 				}
447 
448 				DDGRRESTORE;
449 			}
450 		#endif
451 
452 			//see if redbook song needs to be restarted
453 			songs_check_redbook_repeat();
454 
455 			k = key_inkey();
456 
457 			#ifndef NDEBUG
458 			if (k == KEY_BACKSP) {
459 				Int3();
460 				k=0;
461 			}
462 			#endif
463 
464 //			{
465 //				fix ot = time_delay;
466 //				time_delay += (keyd_pressed[KEY_X] - keyd_pressed[KEY_Z])*100;
467 //				if (ot!=time_delay)	{
468 //					mprintf( (0, "[%x] ", time_delay ));
469 //				}
470 //			}
471 
472 			if (k == KEY_PRINT_SCREEN) {
473 				save_screen_shot(0);
474 				k = 0;
475 			}
476 
477 			if ((k>0)||(done>NUM_LINES))	{
478 					gr_close_font(header_font);
479 					gr_close_font(title_font);
480 					gr_close_font(names_font);
481 					gr_palette_fade_out( gr_palette, 32, 0 );
482 					gr_use_palette_table( DEFAULT_PALETTE );
483 					d_free(backdrop.bm_data);
484 					cfclose(file);
485 				WINDOS(
486 					dd_gr_set_current_canvas(save_canv),
487 					gr_set_current_canvas(save_canv)
488 				);
489 					songs_play_song( SONG_TITLE, 1 );
490 
491 				#ifdef WINDOWS
492 					gr_free_canvas(CreditsOffscreenBuf);
493 				#else
494 					if (CreditsOffscreenBuf != VR_offscreen_buffer)
495 						gr_free_canvas(CreditsOffscreenBuf);
496 				#endif
497 
498 				WIN(DEFINE_SCREEN(Menu_pcx_name));
499 
500 				return;
501 			}
502 		}
503 
504 		if (buffer[(buffer_line + 1 ) %  NUM_LINES][0] == '!') {
505 			first_line_offset -= ROW_SPACING-ROW_SPACING/2;
506 			if (first_line_offset <= -ROW_SPACING) {
507 				first_line_offset += ROW_SPACING;
508 				extra_inc++;
509 			}
510 		}
511 	}
512 
513 }
514